83893708886 has 16 divisors (see below), whose sum is σ = 136763919600. Its totient is φ = 38364941088.

The previous prime is 83893708853. The next prime is 83893708907. The reversal of 83893708886 is 68880739838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14798456 + ... + 14804123.

It is an arithmetic number, because the mean of its divisors is an integer number (8547744975).

Almost surely, 2^83893708886 is an apocalyptic number.

83893708886 is a deficient number, since it is larger than the sum of its proper divisors (52870210714).

83893708886 is a wasteful number, since it uses less digits than its factorization.

83893708886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29602703.

The product of its (nonzero) digits is 111476736, while the sum is 68.

The spelling of 83893708886 in words is "eighty-three billion, eight hundred ninety-three million, seven hundred eight thousand, eight hundred eighty-six".